In this page perimeter of sector worksheets we are going to see quiz on the
topic perimeter of sector. First you can see the formula to be used and one
example problem to understand of solving the following worksheet. After that you can try the following question and check the answer by clicking option and submit answer.

Perimeter of the sector = L + 2r

L - length of sector

r - radius

Question 1 :

Find the perimeter of sector whose radius is 42 cm and central angle is 60°

(A) 122 cm

(B) 128 cm

(C) 168 cm

Question 2 :

Find the perimeter of sector whose radius is 21 cm and central angle is 120°

(A) 86 cm

(B) 48 cm

(C) 68 cm

Question 3 :

Find the perimeter of sector whose radius is 35 cm and central angle is 72°

(A) 186 cm

(B) 149 cm

(C) 114 cm

Question 4 :

Find the perimeter of sector whose radius is 10.5 cm and central angle is 36°

(A) 27.6 cm

(B) 35.5 cm

(C) 38.6 cm

Question 5 :

Find the perimeter of sector whose area is 770 square cm and central angle is 90°

(A) 46√5 cm

(B) 50√5 cm

(C) 57√5 cm

Question 6 :

Find the perimeter of sector whose area is 30.8 square cm and central angle is 72°

(A) 22.8 cm

(B) 25.2 cm

(C) 23.4 cm

Question 7 :

Find the perimeter of sector whose area is 616 square cm and central angle is 90°

(A) 228 cm

(B) 152 cm

(C) 100 cm

Question 8 :

Find the perimeter of sector whose area is 154 square cm and radius is 28

(A) 59.14 cm

(B) 42.18 cm

(C) 62.56 cm

Question 9 :

Find the perimeter of sector whose area is 77 square cm and radius is 14

(A) 59 cm

(B) 42 cm

(C) 39 cm

Question 10 :

Find the perimeter of sector whose length of arc is 56 cm and radius is 21